X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3115ef3e56082b961af85a06955b50ddf0c5738a..99109c0ff1c29c7c977c073f9f8e0bf4b8e728f7:/wxPython/demo/ScrolledPanel.py diff --git a/wxPython/demo/ScrolledPanel.py b/wxPython/demo/ScrolledPanel.py index bd54d5bf29..448d88b4e0 100644 --- a/wxPython/demo/ScrolledPanel.py +++ b/wxPython/demo/ScrolledPanel.py @@ -1,80 +1,100 @@ -from wxPython.wx import * +import wx +import wx.lib.scrolledpanel as scrolled #---------------------------------------------------------------------- text = "one two buckle my shoe three four shut the door five six pick up sticks seven eight lay them straight nine ten big fat hen" -class ScrolledPanel(wxScrolledWindow): +class TestPanel(scrolled.ScrolledPanel): def __init__(self, parent, log): self.log = log - wxScrolledWindow.__init__(self, parent, -1, - style = wxTAB_TRAVERSAL) - - box = wxBoxSizer(wxVERTICAL) - box.Add(wxStaticText(self, -1, - "This sample shows how to make a scrollable data entry \n" - "form by using a wxSizer in a wxScrolledWindow."), - 0, wxCENTER|wxALL, 5) - box.Add(wxStaticLine(self, -1), 0, wxEXPAND|wxALL, 5) - - fgs = wxFlexGridSizer(cols=2, vgap=4, hgap=4) - fgs.AddGrowableCol(1) - - # Add some spacers - fgs.Add(75, 10) - fgs.Add(150, 10) - - for word in text.split(): - label = wxStaticText(self, -1, word+":") - tc = wxTextCtrl(self, -1, word) - fgs.Add(label, flag=wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL) - fgs.Add(tc, flag=wxEXPAND) - - box.Add(fgs, 1) - box.Add(10, 40) # some more empty space at the bottom - self.SetSizer(box) - - - # The following is all that is needed to integrate the sizer and the - # scrolled window. In this case we will only support vertical scrolling. - self.EnableScrolling(false, true) - self.SetScrollRate(0, 20) - box.SetVirtualSizeHints(self) - - EVT_CHILD_FOCUS(self, self.OnChildFocus) - - - def OnChildFocus(self, evt): - # If the child window that gets the focus is not visible, - # this handler will try to scroll enough to see it. If you - # need to handle horizontal auto-scrolling too then this will - # need adapted. - evt.Skip() - child = evt.GetWindow() - - sppu_y = self.GetScrollPixelsPerUnit()[1] - vs_y = self.GetViewStart()[1] - cpos = child.GetPosition() - csz = child.GetSize() - - # is it above the top? - if cpos.y < 0: - new_vs = cpos.y / sppu_y - self.Scroll(-1, new_vs) - - # is it below the bottom ? - if cpos.y + csz.height > self.GetClientSize().height: - diff = (cpos.y + csz.height - self.GetClientSize().height) / sppu_y - self.Scroll(-1, vs_y + diff + 1) + scrolled.ScrolledPanel.__init__(self, parent, -1) + + vbox = wx.BoxSizer(wx.VERTICAL) + desc = wx.StaticText(self, -1, + "ScrolledPanel extends wx.ScrolledWindow, adding all " + "the necessary bits to set up scroll handling for you.\n\n" + "Here are three fixed size examples of its use. The " + "demo panel for this sample is also using it -- the \nwxStaticLine " + "below is intentionally made too long so a scrollbar will be " + "activated." + ) + desc.SetForegroundColour("Blue") + vbox.Add(desc, 0, wx.ALIGN_LEFT|wx.ALL, 5) + vbox.Add(wx.StaticLine(self, -1, size=(1024,-1)), 0, wx.ALL, 5) + vbox.Add((20,20)) + + words = text.split() + + panel1 = scrolled.ScrolledPanel(self, -1, size=(120,300), + style = wx.TAB_TRAVERSAL|wx.SUNKEN_BORDER ) + fgs1 = wx.FlexGridSizer(cols=2, vgap=4, hgap=4) + + for word in words: + label = wx.StaticText(panel1, -1, word+":") + tc = wx.TextCtrl(panel1, -1, word, size=(50,-1)) + fgs1.Add(label, flag=wx.ALIGN_RIGHT | wx.ALIGN_CENTER_VERTICAL) + fgs1.Add(tc, flag=wx.EXPAND|wx.RIGHT, border=25) + + panel1.SetSizer( fgs1 ) + panel1.SetAutoLayout(1) + panel1.SetupScrolling( scroll_x=False ) + + panel2 = scrolled.ScrolledPanel(self, -1, size=(350, 40), + style = wx.TAB_TRAVERSAL|wx.SUNKEN_BORDER) + panel3 = scrolled.ScrolledPanel(self, -1, size=(200,100), + style = wx.TAB_TRAVERSAL|wx.SUNKEN_BORDER) + + fgs2 = wx.FlexGridSizer(cols=25, vgap=4, hgap=4) + fgs3 = wx.FlexGridSizer(cols=5, vgap=4, hgap=4) + + for i in range(len(words)): + word = words[i] + if i % 5 != 4: + label2 = wx.StaticText(panel2, -1, word) + fgs2.Add(label2, flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL) + label3 = wx.StaticText(panel3, -1, word) + fgs3.Add(label3, flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL) + else: + tc2 = wx.TextCtrl(panel2, -1, word, size=(50,-1)) + fgs2.Add(tc2, flag=wx.LEFT, border=5) + tc3 = wx.TextCtrl(panel3, -1, word ) + fgs3.Add(tc3, flag=wx.LEFT, border=5) + + panel2.SetSizer( fgs2 ) + panel2.SetAutoLayout(1) + panel2.SetupScrolling(scroll_y = False) + + panel3.SetSizer( fgs3 ) + panel3.SetAutoLayout(1) + panel3.SetupScrolling() + + hbox = wx.BoxSizer(wx.HORIZONTAL) + hbox.Add((20,20)) + hbox.Add(panel1, 0) + hbox.Add((40, 10)) + + vbox2 = wx.BoxSizer(wx.VERTICAL) + vbox2.Add(panel2, 0) + vbox2.Add((20, 50)) + + vbox2.Add(panel3, 0) + vbox2.Add((20, 10)) + hbox.Add(vbox2) + + vbox.AddSizer(hbox, 0) + self.SetSizer(vbox) + self.SetAutoLayout(1) + self.SetupScrolling() #---------------------------------------------------------------------- def runTest(frame, nb, log): - win = ScrolledPanel(nb, log) + win = TestPanel(nb, log) return win #---------------------------------------------------------------------- @@ -82,15 +102,14 @@ def runTest(frame, nb, log): overview = """ -This sample shows how to make a scrollable data entry form by -using a wxSizer in a wxScrolledWindow. +ScrolledPanel fills a "hole" in the implementation of wx.ScrolledWindow, +providing automatic scrollbar and scrolling behavior and the tab traversal +mangement that wx.ScrolledWindow lacks. """ - if __name__ == '__main__': import sys,os import run - run.main(['', os.path.basename(sys.argv[0])]) - + run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])